DA HUA DHI-LPH75-ST470-P 75” Smart Interactive Whiteboard

Description

Series Overview

Dahua DeepHub Smart Interactive Whiteboard for Education has
powerful processing capabilities with its 8-core CPU, 8 GB RAM and
64 GB ROM capacity. Equipped with a φ2 mm high-precision IR frame
and 4K high-definition DLED, this series of whiteboards will give you
an extraordinary experience whether you are writing, controlling or
displaying content. It features wireless screen sharing, file management,
high-definition display, Scan & Go, and more. You can rely on this
whiteboard to modernize your classrooms.

Functions

Hidden Antenna Design

The Wi-Fi and hotspot antenna is neatly concealed in the front of the
device, ensuring the stability of the signal strength when using a flush
mount, and giving the device its simple and sleek appearance.

Screen Sharing

The content on your screen can be freely shared with one other device
through a wired connection.

Wireless Screen Sharing

In addition to basic file sharing, the device offers wireless screen
sharing, interactive operations between two screens, and reverse
transmissions. It also supports screen grouping (multiple transmission),
host mode (for overall permission control), real-time transmission of
images, videos and audios from the wireless camera of the mobile
phone to the device, and split-screen mode that displays up to 9 splits
on the same screen.
· 65/75/86-inch 4K DLED display with Zero Air Gap technology that
delivers a clear image in sharp, vivid colors.
· Wireless screen sharing from multiple devices with an intuitive, easy
to-use system.
· 8 physical front buttons for quick access to functions.
· Multiple ports and front full-featured Type-C supports 65 W charging.
· Smooth writing experience that supports handwriting recognition.
· Quick file sharing by scanning a QR code, with easy file encryption for
added privacy and security.
· Switches between Android and Windows, and OPS module is optional.
· Optional USB camera that takes photos in 48 MP resolution.
Similar to Real Writing Experience
The electronic whiteboard supports pen-point writing. It comes
equipped with specialized pressure-sensitive writing pens, designed to
enhance the writing experience. With its soft, comfortable nib, writing
on the whiteboard feels natural, similar to the real writing experience.

Easy to Share

Enhances the experience of sharing files by scanning a code. It
automatically determines the network of the device to readily share the
QR code across the extranet and the intranet. QR code encryption and
extraction are also featured, providing privacy and data security through
the required entry of a 6-digit password for verification.

Text Recognition

Converts written letters into text in real time, using the default font of
the system.

AI Recognition of Drawings

Identifies hand-drawn structures such as straight lines, arrow-straight
lines, arrow-dotted lines, triangles, parallelograms, trapezoids,
rectangles, pentagons, circles, cylinders, pentagrams, semicircles, and
ellipse.

File Management

Supports managing and using Office files, image, video and audio files,
and file formats such as PDF and TXT

Technical Specification
Built-in System
Operating System Android 11
CPU Quad-core A73 + Quad-core A53
CPU Frequency 2.2GHz + 2.0GHz
GPU ARM Mali-G52 MP8 (8EE)
RAM 8 GB
ROM 64 GB (optional 128 GB)
LCD Panel
Panel Dimensions 65 inch; 75 inch; 86 inch
Backlight DLED
Aspect Ratio 16:09
Brightness 400 cd/m² (typ.)
Static Contrast VA: 4000 (typ.); IPS: 1200 (typ.)
Resolution 3840 × 2160
Viewing Angle 178°(H) / 178°(V)
Lifespan 50,000 hours
Display Color 1.07 B/10 bit (8 bit + FRC)
Response Time 8ms (typ.)
Refresh Rate 60 Hz
Plug-in Camera (sold separately)
Plug-in Camera 48 MP
Auto Control Auto white balance
Distortion–8.6%
Max. Resolution 3840 × 2160@30 fps
Field of View H: 87°; V: 49°; D: 99°